Integrated power distribution cabinet with capacitor mounting seat

By introducing capacitor roller assemblies and multi-stage heat dissipation structures into the integrated power distribution cabinet, the problems of time-consuming and labor-intensive installation and poor heat dissipation of square capacitors are solved, achieving fast, stable, and labor-saving installation and efficient heat dissipation, thus extending the service life of the capacitors.

CN224177796UActive Publication Date: 2026-04-28ZHEJIANG NANYANG POWER TRANSMISSION & DISTRIBUTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG NANYANG POWER TRANSMISSION & DISTRIBUTION EQUIP CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The installation of square capacitors in existing integrated power distribution cabinets is time-consuming and labor-intensive, has poor heat dissipation, and poses installation risks and a short service life.

Method used

A comprehensive power distribution cabinet with capacitor mounting base was designed, which adopts capacitor roller assembly and capacitor locking plate, combined with multi-level heat dissipation structure, including mounting base side baffle, roller, locking plate and heat dissipation copper plate, to achieve fast and stable installation of square capacitors, and improve heat dissipation efficiency through heat dissipation gaps and fins.

Benefits of technology

This technology enables quick and labor-saving installation of square capacitors, improves installation stability and heat dissipation, reduces manual labor intensity, and extends the lifespan of the capacitors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a comprehensive power distribution cabinet with a capacitor mounting seat. The technical problem to be solved by the utility model is to provide a comprehensive power distribution cabinet with a capacitor mounting seat. According to the technical scheme, the power distribution cabinet comprises a power distribution cabinet body, a cabinet body middle partition plate, a cabinet body cross beam, a capacitor installation base assembly and a square capacitor, the capacitor installation base assembly comprises a capacitor installation base, a capacitor roller assembly and a capacitor lock plate, and the capacitor installation base comprises an installation base bottom plate. The two ends of the mounting base bottom plate are vertically bent upwards to form mounting base side baffles used for limiting the side ends of the square capacitor. According to the technical scheme of the utility model, due to the design of the capacitor roller assembly, an operator can quickly and easily push a square capacitor, so that the manual operation intensity is reduced. A capacitor locking plate rapid locking mechanism guarantees the installation stability and reliability; the capacitor mounting base is of a multi-stage heat dissipation structure and is additionally provided with a heat dissipation copper plate, so that the heat management efficiency is optimized.
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Description

Technical Field

[0001] This utility model relates to an integrated power distribution cabinet with a capacitor mounting base. Background Technology

[0002] Integrated distribution cabinets contain many components, such as capacitors. Typically, square capacitors are manually lifted and placed onto a capacitor mounting plate before being pushed into the cabinet, where their rear ends align with the cabinet's terminals. Due to the large size and weight of square capacitors, precise alignment during manual lifting is time-consuming, labor-intensive, and poses potential installation hazards. Furthermore, the traditional capacitor mounting plate directly contacts the cabinet's internal partition, leading to severe localized heat buildup and poor heat dissipation. Heat at the capacitor connection points is difficult to dissipate quickly, resulting in a short lifespan for square capacitors. Therefore, improvements and optimizations are needed to address these issues. Utility Model Content

[0003] To solve the above problems, the technical problem to be solved by this utility model is to provide an integrated power distribution cabinet with a capacitor mounting base.

[0004] The technical solution adopted by this utility model of a comprehensive power distribution cabinet with a capacitor mounting base is as follows: It includes a power distribution cabinet body, a cabinet partition plate longitudinally arranged within the cabinet body, a cabinet beam horizontally fixed within the cabinet body, a capacitor mounting base assembly fixed to the cabinet beam, and a square capacitor placed within the capacitor mounting base assembly with its rear end connected to a capacitor terminal block on the cabinet partition plate. The capacitor mounting base assembly includes a capacitor mounting base, a capacitor roller assembly, and a capacitor locking plate. The capacitor mounting base includes a mounting base base plate, the two ends of which are vertically bent upwards to form mounting base side baffles for limiting the side ends of the square capacitor. The front end of the mounting base plate is bent vertically in sequence to form a front locking part and a front fixing part for fixing to the cabinet crossbeam. The rear end of the mounting base plate is bent vertically upward to form a rear stop part. The left and right ends of the rear stop part are bent vertically in sequence to form a raised part and a rear fixing part for fixing to the middle partition of the cabinet. The rear stop part is provided with a rear stop socket and a rear stop heat dissipation hole for docking the rear end of the square capacitor. A mounting heat dissipation gap is formed between the rear stop part and the raised part to facilitate heat dissipation at the docking point of the square capacitor.

[0005] The capacitor roller assembly includes a roller base fixed on the mounting base plate, a roller rotatably mounted on the roller base via a pin, and a capacitor locking plate pivotally mounted on the front locking part of the mounting base.

[0006] The mounting base plate is provided with two rows of spaced capacitor roller assemblies.

[0007] The capacitor locking plate is provided with a locking plate fixing hole and a locking plate adjustment limiting hole located directly above the locking plate fixing hole. The locking plate fixing screw passes through the locking plate fixing hole and is threaded to the front locking part of the mounting base. The locking plate limiting screw passes through the locking plate adjustment limiting hole and is threaded to the front locking part of the mounting base.

[0008] The mounting base side baffle is provided with mounting base side heat dissipation vents at intervals to facilitate heat dissipation of the square capacitor.

[0009] The capacitor mounting bracket assembly further includes a heat dissipation copper plate fixed in the heat dissipation gap of the mounting bracket. The heat dissipation copper plate includes a copper plate body fixed on the back of the rear stop of the mounting bracket. The copper plate body is provided with a copper plate clearance opening corresponding to the insertion port of the rear stop. Copper plate heat dissipation fins are provided on both sides of the copper plate clearance opening.

[0010] The advantages of this integrated power distribution cabinet with capacitor mounting base are as follows: the capacitor roller assembly design allows operators to quickly and easily push in square capacitors, reducing the intensity of manual operation; the capacitor locking plate quick-locking mechanism ensures stable and reliable installation; the multi-level heat dissipation structure of the capacitor mounting base and the addition of a heat dissipation copper plate optimize thermal management efficiency and greatly improve heat dissipation effect. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 This is a schematic diagram of the internal structure of the integrated power distribution cabinet with capacitor mounting base of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the capacitor mounting bracket assembly of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the capacitor mounting base of this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the capacitor roller assembly of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the capacitor lock plate of this utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the heat dissipation copper plate of this utility model. Detailed Implementation

[0018] like Figure 1-6As shown, the integrated power distribution cabinet with capacitor mounting base of this utility model includes a power distribution cabinet body 1, a cabinet partition 2 longitudinally arranged in the power distribution cabinet body 1, a cabinet crossbeam 3 horizontally fixed in the power distribution cabinet body 1, a capacitor mounting base assembly 4 fixed on the cabinet crossbeam 3, and a square capacitor 5 placed in the capacitor mounting base assembly 4 with its rear end connected to the capacitor plug-in terminal on the cabinet partition 2. The capacitor mounting base assembly 4 includes a capacitor mounting base 7, a capacitor roller assembly 8, and a capacitor locking plate 9. The capacitor mounting base 7 includes a mounting base base plate 11. The two ends of the mounting base base plate 11 are bent vertically upward to form mounting base side baffles 12 for limiting the side ends of the square capacitor 5. The front end of the mounting base base plate 11 is bent vertically in sequence to form a mounting base front locking part 13 and a mounting base front fixing part 14 for fixing on the cabinet crossbeam 3. The rear end of the mounting base base plate 11 is bent vertically upward to form a mounting base rear baffle 15. The left and right ends of the mounting base rear baffle 15 are bent vertically in sequence to form... The mounting base consists of a raised section 16 and a rear fixing section 17 for fixing the mounting base to the partition plate 2 of the cabinet. The rear stop section 15 of the mounting base is provided with a rear stop insertion port 18 and a rear stop heat dissipation hole 19 for docking the rear end of the square capacitor 5. A heat dissipation gap 20 is formed between the rear stop section 15 and the raised section 16 of the mounting base to facilitate heat dissipation at the docking point of the square capacitor 5. The capacitor roller assembly 8 includes a roller base 22 fixed on the base plate 11 of the mounting base and a roller 24 rotatably mounted on the roller base 22 via a pin 23. The capacitor locking plate 9 is swingably mounted on the front locking section 13 of the mounting base. The operator can quickly and easily push the square capacitor 5 onto the capacitor roller assembly 8 on the base plate 11 of the mounting base so that the square capacitor 5 docks with the capacitor connection terminal on the partition plate 2 of the cabinet, saving time and effort. The square capacitor 5 can be quickly locked and limited by swinging the capacitor locking plate 9. The heat dissipation gap 20 of the mounting base can improve the heat dissipation capacity of the capacitor mounting base 7.

[0019] The mounting base plate 11 is provided with two rows of spaced capacitor roller assemblies 8, which allow the square capacitor 5 to slide smoothly and connect easily and stably to the capacitor terminals on the cabinet partition 2.

[0020] The capacitor locking plate 9 is provided with a locking plate fixing hole 26 and a locking plate adjustment limiting hole 27 located directly above the locking plate fixing hole 26. The locking plate fixing screw 29 passes through the locking plate fixing hole 26 and is threadedly connected to the front locking part 13 of the mounting base. The locking plate limiting screw 30 passes through the locking plate adjustment limiting hole 27 and is threadedly connected to the front locking part 13 of the mounting base. When it is necessary to lock the square capacitor 5 installed in the capacitor mounting base 7 in the front to prevent it from retracting, loosen the locking plate limiting screw 30, swing the capacitor locking plate 9 to make it vertical, and then tighten the locking plate limiting screw 30 to fix the capacitor locking plate 9, thereby achieving the front limiting of the square capacitor 5. The structure is simple and the operation is convenient and quick.

[0021] The mounting base side baffle 12 is provided with mounting base side heat dissipation vents 32 at intervals to facilitate heat dissipation of the square capacitor 5 and accelerate heat dissipation.

[0022] The capacitor mounting bracket assembly 4 further includes a heat dissipation copper plate 10 fixed in the heat dissipation gap 20 of the mounting bracket. The heat dissipation copper plate 10 includes a copper plate body 34 fixed on the back of the rear stop 15 of the mounting bracket. The copper plate body 34 is provided with a copper plate clearance opening 35 corresponding to the rear stop insertion port 18. Copper plate heat dissipation fins 36 are provided on both sides of the copper plate clearance opening 35.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model are included within the protection scope of the present utility model.

Claims

1. A comprehensive power distribution cabinet with capacitor mounting base, characterized in that: The system includes a distribution cabinet (1), a cabinet partition (2) longitudinally arranged within the distribution cabinet (1), a cabinet crossbeam (3) horizontally fixed within the distribution cabinet (1), a capacitor mounting base assembly (4) fixed on the cabinet crossbeam (3), and a square capacitor (5) placed within the capacitor mounting base assembly (4) with its rear end connected to the capacitor connector terminal on the cabinet partition (2). The capacitor mounting base assembly (4) includes a capacitor mounting base (7), a capacitor roller assembly (8), and a capacitor locking plate (9). The capacitor mounting base (7) includes a mounting base base plate (11), and the mounting base base plate (11) is bent vertically upward at both ends to form mounting base side baffles (12) for limiting the side ends of the square capacitor (5). 1) The front end is bent vertically in sequence to form the front locking part (13) of the mounting seat and the front fixing part (14) of the mounting seat for fixing on the crossbeam (3) of the cabinet. The rear end of the mounting seat base plate (11) is bent vertically upward to form the rear stop part (15) of the mounting seat. The left and right ends of the rear stop part (15) of the mounting seat are bent vertically in sequence to form the raised part (16) of the mounting seat and the rear fixing part (17) of the mounting seat for fixing on the middle partition (2) of the cabinet. The rear stop part (15) of the mounting seat is provided with a rear stop part socket (18) for docking the rear end of the square capacitor (5) and a rear stop part heat dissipation hole (19). A mounting seat heat dissipation gap (20) is formed between the rear stop part (15) of the mounting seat and the raised part (16) of the mounting seat to facilitate heat dissipation at the docking point of the square capacitor (5). The capacitor roller assembly (8) includes a roller base (22) fixed on the mounting base plate (11), a roller (24) rotatably mounted on the roller base (22) via a pin (23), and a capacitor locking plate (9) swingably mounted on the front locking part (13) of the mounting base.

2. The integrated power distribution cabinet with capacitor mounting base according to claim 1, characterized in that: The mounting base plate (11) is provided with two rows of spaced capacitor roller assemblies (8).

3. The integrated power distribution cabinet with capacitor mounting base according to claim 1, characterized in that: The capacitor locking plate (9) is provided with a locking plate fixing hole (26) and a locking plate adjustment limiting hole (27) located directly above the locking plate fixing hole (26). The locking plate fixing screw (29) passes through the locking plate fixing hole (26) and is threaded to the front locking part (13) of the mounting base. The locking plate limiting screw (30) passes through the locking plate adjustment limiting hole (27) and is threaded to the front locking part (13) of the mounting base.

4. The integrated power distribution cabinet with capacitor mounting base according to claim 1, characterized in that: The mounting base side baffle (12) is provided with mounting base side heat dissipation vents (32) at intervals to facilitate heat dissipation of the square capacitor (5).

5. The integrated power distribution cabinet with capacitor mounting base according to claim 1, characterized in that: The capacitor mounting bracket assembly (4) further includes a heat dissipation copper plate (10) fixed in the heat dissipation gap (20) of the mounting bracket. The heat dissipation copper plate (10) includes a copper plate body (34) fixed on the back of the rear stop (15) of the mounting bracket. The copper plate body (34) is provided with a copper plate clearance opening (35) corresponding to the rear stop insertion port (18). The copper plate body (34) is provided with copper plate heat dissipation fins (36) spaced apart on both sides of the copper plate clearance opening (35).